20135315431

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{57713}}^1$

素因数の和:57951

約数の個数: 32

約数和(自身を含む): 26328665088

約数和(自身を除く): 6193349657

約数列:

[1, 7, 11, 23, 77, 161, 197, 253, 1379, 1771, 2167, 4531, 15169, 31717, 49841, 57713, 348887, 403991, 634843, 1327399, 4443901, 9291793, 11369461, 14601389, 79586227, 102209723, 125064071, 261497603, 875448497, 1830483221, 2876473633, 20135315431]

約数ペア:

[(1, 20135315431), (7, 2876473633), (11, 1830483221), (23, 875448497), (77, 261497603), (161, 125064071), (197, 102209723), (253, 79586227), (1379, 14601389), (1771, 11369461), (2167, 9291793), (4531, 4443901), (15169, 1327399), (31717, 634843), (49841, 403991), (57713, 348887)]